Period
to 21 February 2018

The following table provides summary statistics for permanent job vacancies advertised in the East of England with a requirement for MapReduce skills. Included is a benchmarking guide to the salaries offered in vacancies that have cited MapReduce over the 6 months to 21 February 2018 with a comparison to the same period in the previous 2 years.

MapReduce
England > East of England
6 months to
21 Feb 2018
Same period 2017 Same period 2016
Rank 346 358 386
Rank change year-on-year +12 +28 -14
Permanent jobs citing MapReduce 19 2 9
As % of all permanent IT jobs advertised in the East of England 0.15% 0.016% 0.061%
As % of the Processes & Methodologies category 0.17% 0.018% 0.069%
Number of salaries quoted 15 2 9
East of England median annual salary £80,000 £57,500 £62,500
Median salary % change year-on-year +39.13% -8.00% -16.67%
10th Percentile £72,500 £53,000 £42,500
90th Percentile £112,500 £62,000 £88,750
England median annual salary £70,000 £70,000 £70,000

MapReduce is in the Processes and Methodologies category. The following table is for comparison with the above and provides summary statistics for all permanent job vacancies advertised in the East of England with a requirement for process or methodology skills.

All Process and Methodology Skills
East of England
Permanent vacancies with a requirement for process or methodology skills 11,015 11,269 12,957
As % of all permanent IT jobs advertised in the East of England 88.14% 88.88% 87.32%
Number of salaries quoted 8,917 9,170 10,468
East of England median annual salary £50,000 £45,025 £45,000
Median salary % change year-on-year +11.05% +0.06% -
10th Percentile £28,500 £27,500 £26,250
90th Percentile £71,250 £70,000 £68,250
England median annual salary £50,000 £50,000 £47,500
% change year-on-year - +5.26% +5.56%

MapReduce
Job Vacancy Trend in the East of England

Job postings citing MapReduce as a percentage of all IT jobs advertised in the East of England.

Job vacancy trend for MapReduce in the East of England

MapReduce
Salary Trend in the East of England

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing MapReduce in the East of England.

Salary trend for MapReduce in the East of England

MapReduce
Salary Histogram in the East of England

The salary distribution of IT jobs citing MapReduce in the East of England over the 6 months to 21 February 2018.

Salary histogram for MapReduce in the East of England

MapReduce
Job Locations in the East of England

The table below looks at the demand and provides a guide to the median salaries quoted in IT jobs citing MapReduce within the East of England region over the 6 months to 21 February 2018. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Permanent
IT Job Ads
Median Salary
Past 6 Months
Median Salary
% Change
on Same Period
Last Year
Live
Job
Vacancies
Essex - 11 £75,000 -
Cambridgeshire -34 7 £105,000 +82.61% 1
Hertfordshire - 1 £86,000 - 2
MapReduce
England

For the 6 months to 21 February 2018, IT jobs citing MapReduce also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all permanent job ads across the East of England region with a requirement for MapReduce.

1 18 (94.74%) Hadoop
2 17 (89.47%) Apache Spark
3 16 (84.21%) Big Data
4 15 (78.95%) HDFS
5 11 (57.89%) Impala
5 11 (57.89%) Apache Pig
5 11 (57.89%) Apache Hive
5 11 (57.89%) MongoDB
5 11 (57.89%) Apache Cassandra
5 11 (57.89%) NoSQL
5 11 (57.89%) HBase
5 11 (57.89%) ETL
6 10 (52.63%) Data Warehouse
6 10 (52.63%) Apache Flume
6 10 (52.63%) Docker
7 9 (47.37%) Relational Database
7 9 (47.37%) MapR
7 9 (47.37%) Microservices
7 9 (47.37%) Hortonworks
7 9 (47.37%) Cloudera
7 9 (47.37%) Kafka
7 9 (47.37%) Tableau
7 9 (47.37%) Mahout
7 9 (47.37%) Data Visualisation
7 9 (47.37%) RabbitMQ
7 9 (47.37%) RDBMS
7 9 (47.37%) Visualisation
8 7 (36.84%) Finance
9 5 (26.32%) Java
9 5 (26.32%) Open Source

MapReduce
Co-occurring IT Skills in the East of England by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 17 (89.47%) Apache Spark
2 11 (57.89%) Apache Pig
3 1 (5.26%) Elasticsearch
Cloud Services
1 4 (21.05%) Amazon AWS
2 3 (15.79%) Azure Machine Learning
2 3 (15.79%) Microsoft Azure
3 1 (5.26%) Amazon EC2
3 1 (5.26%) Amazon EMR
3 1 (5.26%) Amazon S3
3 1 (5.26%) Amazon SQS
3 1 (5.26%) AWS CloudFormation
3 1 (5.26%) CloudFront
3 1 (5.26%) PaaS
3 1 (5.26%) Route 53
Communications & Networking
1 1 (5.26%) DNS
1 1 (5.26%) Firewall
1 1 (5.26%) Software-Defined Networking
Database & Business Intelligence
1 18 (94.74%) Hadoop
2 16 (84.21%) Big Data
3 11 (57.89%) Apache Cassandra
3 11 (57.89%) Apache Hive
3 11 (57.89%) HBase
3 11 (57.89%) Impala
3 11 (57.89%) MongoDB
3 11 (57.89%) NoSQL
4 10 (52.63%) Data Warehouse
5 9 (47.37%) Mahout
5 9 (47.37%) RDBMS
5 9 (47.37%) Relational Database
6 4 (21.05%) Redis
7 1 (5.26%) Amazon RDS
Development Applications
1 5 (26.32%) Jenkins
2 4 (21.05%) Gerrit
2 4 (21.05%) Git (software)
2 4 (21.05%) Grunt
2 4 (21.05%) Jasmine
2 4 (21.05%) Maven
2 4 (21.05%) Selenium
General
1 7 (36.84%) Finance
2 4 (21.05%) Banking
3 1 (5.26%) Games
Job Titles
1 11 (57.89%) Big Data Engineer
1 11 (57.89%) Data Engineer
2 10 (52.63%) Hadoop Engineer
3 4 (21.05%) Developer
3 4 (21.05%) Hadoop Developer
3 4 (21.05%) Java Developer
3 4 (21.05%) Java Hadoop Developer
3 4 (21.05%) NoSQL Engineer
3 4 (21.05%) Senior Developer
3 4 (21.05%) Senior Hadoop Developer
3 4 (21.05%) Senior Java Developer
4 3 (15.79%) Data Science Engineer
4 3 (15.79%) Data Scientist
4 3 (15.79%) Machine Learning Engineer
4 3 (15.79%) Machine Learning Scientist
5 1 (5.26%) Architect
5 1 (5.26%) Cloud Architect
5 1 (5.26%) DevOps Architect
Libraries, Frameworks & Software Standards
1 9 (47.37%) Kafka
1 9 (47.37%) RabbitMQ
2 4 (21.05%) AngularJS
2 4 (21.05%) Apache Avro
2 4 (21.05%) D3.js
3 3 (15.79%) Natural Language Processing
3 3 (15.79%) PySpark
3 3 (15.79%) TensorFlow
Miscellaneous
1 4 (21.05%) Fintech
1 4 (21.05%) Greenfield Project
Processes & Methodologies
1 11 (57.89%) ETL
2 9 (47.37%) Data Visualisation
2 9 (47.37%) Microservices
2 9 (47.37%) Visualisation
3 5 (26.32%) Open Source
4 4 (21.05%) Continuous Integration
4 4 (21.05%) Data Science
4 4 (21.05%) TDD
5 3 (15.79%) Analytics
5 3 (15.79%) Machine Learning
5 3 (15.79%) Mathematics
5 3 (15.79%) Statistics
6 1 (5.26%) Agile Software Development
6 1 (5.26%) Capacity Planning
6 1 (5.26%) Coaching
6 1 (5.26%) DevOps
6 1 (5.26%) Load Testing
6 1 (5.26%) Re-Platforming
Programming Languages
1 5 (26.32%) Java
2 4 (21.05%) JavaScript
3 1 (5.26%) Bash Shell
3 1 (5.26%) Go
3 1 (5.26%) Python
3 1 (5.26%) Ruby
3 1 (5.26%) Rust
Qualifications
1 3 (15.79%) Degree
1 3 (15.79%) PhD
System Software
1 15 (78.95%) HDFS
2 10 (52.63%) Apache Flume
2 10 (52.63%) Docker
3 4 (21.05%) Apache ZooKeeper
Systems Management
1 5 (26.32%) Puppet
2 1 (5.26%) Ansible
2 1 (5.26%) Opscode Chef
2 1 (5.26%) Terraform
Vendors
1 9 (47.37%) Cloudera
1 9 (47.37%) Hortonworks
1 9 (47.37%) MapR
1 9 (47.37%) Tableau